McDonnell & Miller 310439 Bellows Bracket Assembly 30067439-890 this 72-inch lead provides superior

this 72-inch lead provides superior corrosion resistance and thermal durability compared to standard copper alternatives

the part should be replaced to prevent motor overheating

It is compatible with a wide range of model series

this OEM component provides a direct fit for 24-inch diameter motor shafts

For high-capacity safety in hot water heating and domestic supply boiler applications

McDonnell & Miller 310439 Bellows Bracket Assembly 30067439-890 this 72-inch lead provides superiorThe McDonnell & Miller 310439 Bellows Bracket Assembly (Model BA 51 05) is a critical service component designed for Series 51, Series 51 2, Series 51S, and 51S 2 mechanical water feeders. As a veteran technician knows, the integrity of the bellows assembly is paramount for maintaining the precise linkage between the float and the valve mechanism. Over time, internal stress and sediment buildup can fatigue the bellows, leading to sluggish response or